Update paylater amount in block cart/checkout

modules/ppcp-blocks/resources/js/Bootstrap/BlockCheckoutMessagesBootstrap.js

@@ -0,0 +1,55 @@
+import MessagesBootstrap from "../../../../ppcp-button/resources/js/modules/ContextBootstrap/MessagesBootstap";
+import {debounce} from "../Helper/debounce";
+
+class BlockCheckoutMessagesBootstrap {
+    constructor(scriptData) {
+        this.messagesBootstrap = new MessagesBootstrap(scriptData, null);
+        this.lastCartTotal = null;
+    }
+
+    init() {
+        this.messagesBootstrap.init();
+
+        this._updateCartTotal();
+
+        if (wp.data?.subscribe) {
+            wp.data.subscribe(debounce(() => {
+                this._updateCartTotal();
+            }, 300));
+        }
+    }
+
+    /**
+     * @private
+     */
+    _getCartTotal() {
+        if (!wp.data.select) {
+            return null;
+        }
+
+        const cart = wp.data.select('wc/store/cart')
+        if (!cart) {
+            return null;
+        }
+
+        const totals = cart.getCartTotals();
+        return parseInt(totals.total_price, 10) / 10 ** totals.currency_minor_unit;
+    }
+
+    /**
+     * @private
+     */
+    _updateCartTotal() {
+        const currentTotal = this._getCartTotal();
+        if (currentTotal === null) {
+            return;
+        }
+
+        if (currentTotal !== this.lastCartTotal) {
+            this.lastCartTotal = currentTotal;
+            jQuery(document.body).trigger('ppcp_block_cart_total_updated', [currentTotal]);
+        }
+    }
+}
+
+export default BlockCheckoutMessagesBootstrap;